| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,867 | -6.6% |
| 1Q26 | 4,517 | -7.3% |
| 4Q25 | 4,607 | -8.4% |
| 3Q25 | 4,983 | +20.9% |
| 2Q25 | 5,213 | +33.2% |
| 1Q25 | 4,874 | +40.9% |
| 4Q24 | 5,031 | +71.1% |
| 3Q24 | 4,123 | +49.2% |
| 2Q24 | 3,913 | +39.3% |
| 1Q24 | 3,460 | +26.2% |
| 4Q23 | 2,940 | -2.5% |
| 3Q23 | 2,764 | -14.6% |
| 2Q23 | 2,810 | -19.3% |
| 1Q23 | 2,741 | -24.4% |
| 4Q22 | 3,016 | -17.3% |
| 3Q22 | 3,238 | -11.6% |
| 2Q22 | 3,480 | +11.8% |
| 1Q22 | 3,624 | +18.4% |
| 4Q21 | 3,649 | +32.8% |
| 3Q21 | 3,661 | +31.6% |
| 2Q21 | 3,112 | +17.3% |
| 1Q21 | 3,060 | +12.9% |
| 4Q20 | 2,748 | +0.2% |
| 3Q20 | 2,782 | +25.9% |
| 2Q20 | 2,653 | +17.8% |
| 1Q20 | 2,710 | +27.6% |
| 4Q19 | 2,743 | +36.1% |
| 3Q19 | 2,209 | +2.4% |
| 2Q19 | 2,252 | +15.0% |
| 1Q19 | 2,124 | +8.6% |
| 4Q18 | 2,016 | +16.6% |
| 3Q18 | 2,158 | +31.9% |
| 2Q18 | 1,959 | +35.6% |
| 1Q18 | 1,956 | +41.4% |
| 4Q17 | 1,729 | +25.1% |
| 3Q17 | 1,636 | +20.0% |
| 2Q17 | 1,445 | +21.6% |
| 1Q17 | 1,383 | - |
| 4Q16 | 1,382 | -4.4% |
| 3Q16 | 1,363 | - |
| 2Q16 | 1,188 | - |
| 4Q15 | 1,445 | - |